Results 51 to 60 of about 637,931 (281)

Historic black rat invasions into Sri Lanka lead to hybridization forming two sub-lineages in the Rattus rattus species complex

open access: yesCeylon Journal of Science, 2020
In this work, we used two mitochondrial (16S rRNA and cytochrome-b) and one nuclear (Rag 1) gene fragments to analyse phylogeographic history of black rats in Sri Lanka at subspecies level.
P. P. C. Hemamali, S. H. Boyagoda
doaj   +1 more source

Factors Affecting Helminth Abundances in Synanthropic Rodents of an Urban Environment [PDF]

open access: yes, 2018
Background:Current levels of urbanization cause changes in the ecology of hosts, the pathogens, or both, promoting the proliferation of zoonotic diseases.
Hancke, Diego, Suarez, Olga Virginia
core   +1 more source

Quantitative assessment of masticatory muscles based on skull muscle attachment areas in Carnivora

open access: yesThe Anatomical Record, EarlyView.
Abstract Masticatory muscles are composed of the temporalis, masseter, and pterygoid muscles in mammals. Each muscle has a different origin on the skull and insertion on the mandible; thus, all masticatory muscles contract in different directions. Collecting in vivo data and directly measuring the masticatory muscles anatomically in various Carnivora ...
Kai Ito   +4 more
wiley   +1 more source

Preferensi Tikus Sawah (Rattus-rattus Argentiventer) Dan Pengaruhnya Terhadap Pola Kerusakan Padi Varietas Dodokan Dan Cianjur [PDF]

open access: yes, 2008
Paddyfield Rat (Rattus-rattus argentiventer) Preference and Its Impact on The Damage Pattern of Dodokan and Cianjur Rice Cultivar. A field experiment was conducted during the dry season of 2006 in Central Lampung to evaluate the preference of ...
Purnomo, S. D. (Solikhin)
core  

Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage

open access: yesThe Anatomical Record, EarlyView.
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Juri A. Miyamae   +4 more
wiley   +1 more source

PENGARUH BERBAGAI DOSIS FILTRAT PARE (Momordicacharantia L) \ud TERHADAP KADAR GLUKOSA DARAH PADA TIKUS PUTIH (Rattus \ud norvegicus) HIPERGLIKEMIA [PDF]

open access: yes, 2008
Hyperglycemic is a condition that glucose content in blood increases from normal limitation. If this situation done in one year and continue, it will cause mellitus diabetes.
WARDHANI T.K, SETIA
core  

Protective Effect of Lemon (Citrus Limon L.) Ethanol Extract Cream as an Antioxidant Against Exposure to Ultraviolet B Rays in the Skin of Male Wistar (Rattus Norvegicus) Rats [PDF]

open access: yes, 2020
Background: Indonesia is an archipelagic country and one of the tropical countries that get sun exposure all the time. Sun exposure can have beneficial and detrimental effects in life. Exposure to radiation can cause acute effects in the form of erythema
Dewanti, D. A. (Dewa)   +4 more
core  

SEX RATIO AND EMBRYOS NUMBER OF RATTUS NORVEGICUS AND RATTUS RATTUS ALEXANDRINES [PDF]

open access: yesEgyptian Journal of Agricultural Research, 2008
Rodent species were surveyed in three locations differed in their ecosystem (poultry farms, stores and houses) at Quesna district, Menofia Governorate. Also, sex ratio and the embryos number per pregnant females were studied. Results showed that two rodent species were trapped from the three tested locations; Norway rat Rattus norvegicus and roof rat ...
MOHAMED R. ABD EL-KADER   +3 more
openaire   +1 more source

Morphometric analysis of postnatal lung development in the gray short‐tailed opossum (Monodelphis domestica): An ultrastructural study

open access: yesThe Anatomical Record, EarlyView.
Abstract An ultrastructural morphometric analysis of the postnatal development of the lung in the gray short‐tailed opossum (Monodelphis domestica) has been conducted to evaluate the morphofunctional status of this poorly developed marsupial lung immediately following parturition.
Kirsten Ferner
wiley   +1 more source

The Case of the Missing Green Iguana Predators: Reviews of Ecological Literature Should Go Beyond Google Scholar

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Knowing about species interactions is essential for ecological research, conservation efforts, resource management, and maintaining healthy ecosystems, but many of these, such as reports of predation, may not always be published in easily located resources—if they are published at all.
Matthijs P. van den Burg, Hinrich Kaiser
wiley   +1 more source

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